Finding the Fourth Proportional to 163,194,714.04, 225,214,232.74 and 88,858,157.56
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Solution
The fourth proportional to 163,194,714.04, 225,214,232.74 and 88,858,157.56 is: 122,627,267.04
Step by Step Solution
- Step 1: Write the proportion equation
163,194,714.04 : 225,214,232.74 = 88,858,157.56 : x - Step 2: Convert to fraction form
163,194,714.04/225,214,232.74 = 88,858,157.56/x - Step 3: Cross multiply
163,194,714.04x = 225,214,232.74 × 88,858,157.56 - Step 4: Simplify right side
163,194,714.04x = 20,012,121,777,565,432 - Step 5: Solve for x
x = 20,012,121,777,565,432/163,194,714.04 - Step 6: Final answer
x = 122,627,267.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.